You can say it was personal study; dissecting passages. But I'd read a lot of what other believers would write about subjects, and through their many different perspectives (getting a 360 degree view), relationships would click into place. The body really does help each other grow.
It started as correlations between phrases and commands that would repeat all throughout scripture, and then grew from that into patterns that repeated, and then into images...what helped were truths like (a) "God doesn't change" and (b)
Romans 1:20
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Indeed speaking of "Temple of God" @redtent...Here's another symbol.
The Throne of God (Revelation 4):
View attachment 60453
-
24 Elders surrounding...
- 7 Spirits of God (Holy
Spirit) surrounding...
- The throne (on
4 beasts), on which sits the Almighty (the one who wears the
crown).
The Human Chest
View attachment 60454
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24 Ribs surrounding...
- The Lungs (which carry the breath = Pneuma = Ruach = "
spirit"), surrounding...
- The Heart (
4 chambers), on which are the
coronary arteries (i.e. corona = "
crown").
The
physical &
spiritual meaning is that the earthly temple is literally God's people. Each of us are literally a "living stone" that makes up the earthly temple of God.
John 14:23